How to Use Your Smile Kit Red Light Therapy Device
How to Use Your Smile Kit Red Light Therapy Device
Welcome to the Smile Kit family! This guide will walk you through everything you need to know to get the best results from your red light therapy device — from unboxing to your first session and beyond.
What's in the Box
- Smile Kit Oral Red Light Therapy Device
- USB charging cable
- Instruction card
Before your first use, charge your device fully using the included USB cable. A full charge takes approximately 1–2 hours.
Step-by-Step: Your First Session
- Charge your device. Ensure your device is fully charged before first use.
- Brush and rinse your teeth. Start with a clean mouth for maximum light penetration to gum tissue.
- Power on your device. Press and hold the power button for 2 seconds until the lights activate.
- Insert the device comfortably. Place the mouthpiece over your teeth and gums, ensuring the LEDs are facing your gum line.
- Relax and let it work. Breathe normally through your nose. The device will automatically switch off after the session timer completes.
- Remove and rinse. Rinse the mouthpiece with clean water after each use.
Recommended Session Length & Frequency
For best results, use your device consistently. Here's the recommended routine:
- Session length: 10 minutes per session
- Frequency: Once daily, or at minimum 5 times per week
- Best time to use: After brushing your teeth at night, as part of your evening oral care routine
Consistency is key — red light therapy works cumulatively, so daily use will deliver the best outcome over time.
When Will I See Results?
Everyone's oral health is different, but here's a general timeline based on consistent daily use:
- Week 1–2: You may notice reduced gum sensitivity and a feeling of freshness after sessions.
- Week 3–4: Many users report healthier-looking gums with less redness or inflammation.
- Week 6–8: Noticeable improvements in gum health, reduced sensitivity, and a brighter appearance to your smile.
- Ongoing use: Continued support for gum tissue, reduced inflammation, and long-term oral wellness.
Note: Results vary by individual. Red light therapy is a supportive wellness tool and is not a substitute for professional dental care.
How Does It Work? The Science
Your Smile Kit device uses a dual-wavelength system — 660nm red light and 850nm near-infrared (NIR) light — clinically studied for their effects on oral tissue.
- 660nm Red Light penetrates superficial gum tissue to support cellular energy production, reduce inflammation, and promote healing at the surface level.
- 850nm Near-Infrared Light penetrates deeper into tissue and bone, supporting circulation, reducing deeper inflammation, and accelerating tissue repair.
Together, these wavelengths stimulate the mitochondria in your cells — boosting ATP (energy) production, which supports the body's natural repair and regeneration processes in gum tissue.
Cleaning & Care
- After every session: Rinse the mouthpiece thoroughly under running water.
- Weekly: Wipe down with a clean damp cloth or a mild alcohol-free antibacterial wipe.
- Storage: Store in the included pouch or a clean, dry place away from direct sunlight.
- Do not: Submerge the device in water or use harsh chemical cleaners.
Frequently Asked Questions
Is red light therapy safe?
Yes. The wavelengths used (660nm and 850nm) are non-ionising and widely studied for safety and efficacy. They produce no UV light and generate minimal heat. Red light therapy has been used in clinical and wellness settings for decades.
Can I use it with braces or aligners?
Yes — our Orthodontic Red Light Device is specifically designed for use with braces and aligners to support gum health and reduce inflammation during orthodontic treatment.
Can I use it while using whitening products?
Yes, red light therapy can complement your whitening routine. Use your device after applying Smile Kit whitening or sensitivity products for enhanced absorption and comfort.
How long does the battery last?
A full charge provides approximately 10–15 sessions. Recharge using the included USB cable when the indicator light signals low battery.
Can I use it more than once a day?
One session per day is sufficient for optimal results. More frequent use is not harmful, but once daily is the sweet spot for consistent progress without overdoing it.
Is it suitable for sensitive teeth?
Absolutely. Red light therapy actually helps reduce tooth and gum sensitivity over time. Many users with sensitivity find it one of the first benefits they notice.
What if I experience discomfort?
Red light therapy should not cause discomfort. If you experience any irritation, discontinue use and contact us at our contact page. For persistent oral health concerns, please consult your dentist.
Ready to Get Started?
Shop our full range of red light therapy devices below, or reach out if you have any questions — we're here to help you get the most out of your Smile Kit.